package com.foreknow.elm.service;

import com.foreknow.elm.po.Orders;

import java.util.List;

public interface OrdersService {
    public int createOrders(Orders orders);

    public int updateOrders(Integer orderId,Integer orderState);

    public Orders getOrdersById(Integer orderId);

    public List<Orders> listOrdersByUserId(String userId);
}
